CVE-2025-10585
CriticalExploitedPublic exploitType confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Published Sep 24, 2025 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2025-10585
Key Facts
Patch immediately- CVE-2025-10585 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Chrome (Google), Cadra (Siemens), chromium (chainguard) and 1 more product.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 17, 2025. Public exploit code is available.
- EPSS estimates a 5.4% probability of exploitation in the next 30 days.
- Fixed versions are available, including Chrome 140.0.7339.185, chromedriver 140.0.7339.207-1.1, chromium 140.0.7339.185-1.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
5.4%
Higher than 92.5% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2025-10585 brief as a PDF
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Description
Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Sep 23, 2025 | Oct 14, 2025 | Not reported |
| Industry KEV feed | Sep 17, 2025 | Oct 14, 2025 | Not reported |
| CIRCL KEV | Sep 23, 2025 | Oct 14, 2025 | Not reported |
| ENISA EUVD | Sep 23, 2025 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected Products
18 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ChromeGoogle | >= 140.0.7339.185 | 140.0.7339.185 |
| CadraSiemens | See advisory | n/a |
| chromiumchainguard | See advisory | 140.0.7339.185-r0 |
| chromedriversuse | See advisory | 140.0.7339.207-1.1 |
Patched Releases
Chrome
140.0.7339.185
chromedriver
140.0.7339.207-1.1
chromium
140.0.7339.185-1, 140.0.7339.185-1~deb12u1, 140.0.7339.185-1~deb13u1, 140.0.7339.185-r0, 140.0.7339.207-1.1
Timeline
Added to Industry KEV feed
Sep 17, 2025
Added to CISA KEV
Sep 23, 2025
Added to CIRCL KEV
Sep 23, 2025
Added to ENISA EUVD
Sep 23, 2025
Publicly disclosed
Sep 24, 2025
Last updated
Aug 4, 2026
Weakness Type
- CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
References
- advisoryhttps://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_17.html
- advisoryhttps://security-tracker.debian.org/tracker/CVE-2025-10585
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected: Chrome (Google) versions >= 140.0.7339.185; Cadra (Siemens); chromium (chainguard), among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 17, 2025.
Yes. It was added on Sep 23, 2025 with a federal remediation due date of Oct 14, 2025.
Public exploit code is available.
Fixed versions are available, including Chrome 140.0.7339.185, chromedriver 140.0.7339.207-1.1, chromium 140.0.7339.185-1.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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